The activities were revealed in a House Judiciary Committee letter to Attorney General Merrick Garland.
According to the Washington Examiner, the specifics of the investigations were disclosed to the committee by whistleblowers.
Garland directed the FBI and Department of Justice to form a joint task force in October of last year after the National School Boards Association asked the Biden administration to investigate parents protesting at school board meetings as domestic terrorists.
Despite the NSBA later backtracking, Garland defended his task force which apparently continued to carry out investigations.
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